# -*- coding:utf-8 -*-  
from google.appengine.ext import db

class vBook(db.Model):
    '''
    
    '''
    b_id = db.IntegerProperty()
    b_name = db.StringProperty()
    b_author = db.StringProperty()
    pb_id = db.IntegerProperty()
    count = db.IntegerProperty()
    
    

    